# A385692 (b-file synthesized from sequence entry)
0 1
1 1
2 3
3 16
4 189
5 2256
6 32167
7 767313
8 16423185
9 385872832
10 13923826371
11 431494792224
12 14162204393053
13 685135173015801
14 27831222972658029
15 1174037911440510736
16 71264909409165117009
17 3582888868151242791360
18 184756481500401258020443
19 13494513883839138274687425